I bought this about four years ago, but I've only used it about five times, so I'm selling it. The following description is quoted from the official website: A new size has been added to the popular roll-top backpack. While maintaining the basic style, it has been updated to a moderate size that is easy to incorporate into your outfit and easy for women to wear. WHD Capacity Weight M 27cm 40cm 16cm 17L 770g Color: Black